Question

9) Which of the following does not have bridging carbonyl?
a) Fe (CO) 12
b) Ru,(CO),
c) Fe (CO),
d) Co. (CO) 12
12​

Answer 1

Answer:

d) co.(co)12

12

or

a) Fe (co) 12

Answer 2

Answer:

b.ru3(co)12 it is the right ans